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132793643 = 717325621
BaseRepresentation
bin1111110101001…
…00010100101011
3100020212121122002
413322210110223
5232443344033
621102121215
73201504323
oct772442453
9306777562
10132793643
1168a5a914
123858020b
1321686228
14138ca283
15b9d13e8
hex7ea452b

132793643 has 8 divisors (see below), whose sum is σ = 136514016. Its totient is φ = 129124800.

The previous prime is 132793631. The next prime is 132793667. The reversal of 132793643 is 346397231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132793643 - 28 = 132793387 is a prime.

It is a super-2 number, since 2×1327936432 = 35268303242422898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132793597 and 132793606.

It is not an unprimeable number, because it can be changed into a prime (132793043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7628 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (17064252).

Almost surely, 2132793643 is an apocalyptic number.

132793643 is a deficient number, since it is larger than the sum of its proper divisors (3720373).

132793643 is an equidigital number, since it uses as much as digits as its factorization.

132793643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25765.

The product of its digits is 81648, while the sum is 38.

The square root of 132793643 is about 11523.6124110454. The cubic root of 132793643 is about 510.1827398453.

The spelling of 132793643 in words is "one hundred thirty-two million, seven hundred ninety-three thousand, six hundred forty-three".

Divisors: 1 71 73 5183 25621 1819091 1870333 132793643